<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>导航轮播图</title>
		<style type="text/css">
			#a1{
				width: 730px;
				height: 454px;
				position: relative;
			}
			#a1 #nav{
				position: absolute;
				bottom: 20px;
				right: 50px;
				/*z-index: 0; */
			}
			#a1 #nav li{
				float:left;
				height: 20px;
				width: 20px;
				text-align: center;
				font-size: 16px;
				border-radius: 50%;
				list-style: none;
				background-color: black;
				color: white;
				margin-left: 10px;
			}
			.clear:after{
				content:''; 
				display:block;
				clear: both;
			}
		</style>
	</head>
	<body>
		<div id="a1" class="clear">
			<img src="../img/focus.jpg" />
			<ul id="nav">
				<li>1</li>
				<li>2</li>
				<li>3</li>
				<li>4</li>
				<li>5</li>
			</ul>
		</div> 
	</body>
</html>
